EP3950622A4 - Kristallisiertes glas auf basis von li2o-al2o3-sio2 - Google Patents

Kristallisiertes glas auf basis von li2o-al2o3-sio2 Download PDF

Info

Publication number: EP3950622A4
Authority: EP; European Patent Office
Prior art keywords: li2o; al2o3; sio2; crystallized glass; based crystallized
Prior art date: 2019-04-01
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Pending

Application number

EP20783378.1A

Other languages

English (en)

French (fr)

Other versions

EP3950622A1 (de

Inventor

Yuki Yokota

Shotaro Hirano

Shin Tojo

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Nippon Electric Glass Co Ltd

Original Assignee

Nippon Electric Glass Co Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2019-04-01

Filing date

2020-03-18

Publication date

2023-06-07

2020-03-18 Application filed by Nippon Electric Glass Co Ltd filed Critical Nippon Electric Glass Co Ltd

2022-02-09 Publication of EP3950622A1 publication Critical patent/EP3950622A1/de

2023-06-07 Publication of EP3950622A4 publication Critical patent/EP3950622A4/de

Status Pending legal-status Critical Current

Links

Classifications

- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C10/00—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
- C03C10/0018—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition containing SiO2, Al2O3 and monovalent metal oxide as main constituents
- C03C10/0027—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition containing SiO2, Al2O3 and monovalent metal oxide as main constituents containing SiO2, Al2O3, Li2O as main constituents
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C10/00—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
- C03C10/0054—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition containing PbO, SnO2, B2O3
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/083—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/097—Glass compositions containing silica with 40% to 90% silica, by weight containing phosphorus, niobium or tantalum
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C4/00—Compositions for glass with special properties
- C03C4/02—Compositions for glass with special properties for coloured glass
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C4/00—Compositions for glass with special properties
- C03C4/08—Compositions for glass with special properties for glass selectively absorbing radiation of specified wave lengths
- C03C4/082—Compositions for glass with special properties for glass selectively absorbing radiation of specified wave lengths for infrared absorbing glass
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C4/00—Compositions for glass with special properties
- C03C4/08—Compositions for glass with special properties for glass selectively absorbing radiation of specified wave lengths
- C03C4/085—Compositions for glass with special properties for glass selectively absorbing radiation of specified wave lengths for ultraviolet absorbing glass
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B32/00—Thermal after-treatment of glass products not provided for in groups C03B19/00, C03B25/00 - C03B31/00 or C03B37/00, e.g. crystallisation, eliminating gas inclusions or other impurities; Hot-pressing vitrified, non-porous, shaped glass products
- C03B32/02—Thermal crystallisation, e.g. for crystallising glass bodies into glass-ceramic articles
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
- C03C1/004—Refining agents
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2204/00—Glasses, glazes or enamels with special properties

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Organic Chemistry (AREA)
Materials Engineering (AREA)
Chemical Kinetics & Catalysis (AREA)
Life Sciences & Earth Sciences (AREA)
General Chemical & Material Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Ceramic Engineering (AREA)
Crystallography & Structural Chemistry (AREA)
Dispersion Chemistry (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Glass Compositions (AREA)

EP20783378.1A 2019-04-01 2020-03-18 Kristallisiertes glas auf basis von li2o-al2o3-sio2 Pending EP3950622A4 (de)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP2019069795		2019-04-01
JP2019099252		2019-05-28
PCT/JP2020/012038 WO2020203308A1 (ja)	2019-04-01	2020-03-18	Ｌｉ２Ｏ－Ａｌ２Ｏ３－ＳｉＯ２系結晶化ガラス

Publications (2)

Publication Number	Publication Date
EP3950622A1 EP3950622A1 (de)	2022-02-09
EP3950622A4 true EP3950622A4 (de)	2023-06-07

Family

ID=72668788

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP20783378.1A Pending EP3950622A4 (de)	2019-04-01	2020-03-18	Kristallisiertes glas auf basis von li2o-al2o3-sio2

Country Status (7)

Country	Link
US (1)	US20230159379A1 (de)
EP (1)	EP3950622A4 (de)
JP (3)	JP7332601B2 (de)
KR (1)	KR102703315B1 (de)
CN (3)	CN118307205A (de)
TW (2)	TWI799689B (de)
WO (1)	WO2020203308A1 (de)

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JP7623628B2 (ja) *	2020-09-15	2025-01-29	日本電気硝子株式会社	ガラス物品
CN116348429A (zh) *	2020-10-15	2023-06-27	日本电气硝子株式会社	结晶玻璃
TWI792109B (zh) *	2020-12-02	2023-02-11	台灣玻璃工業股份有限公司	低熱膨脹係數的玻璃組合物及其玻璃纖維
CN116239300B (zh) *	2022-12-14	2025-03-18	南京华生皓光电科技有限公司	一种用于液晶配向工艺的uva紫外荧光灯用玻管及应用
CN119947992A (zh)	2023-01-25	2025-05-06	日本电气硝子株式会社	结晶化玻璃
EP4495076A1 (de) *	2023-07-19	2025-01-22	Schott Ag	Transparente lithiumaluminiumsilikat-glaskeramik
CN119161106B (zh) *	2024-09-13	2026-01-09	清远南玻节能新材料有限公司	微晶玻璃及其制备方法、玻璃制品
CN119874202A (zh) *	2024-12-30	2025-04-25	清远南玻节能新材料有限公司	微晶玻璃及其制备方法、玻璃制品

Citations (5)

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JPH11228181A (ja) *	1998-02-19	1999-08-24	Nippon Electric Glass Co Ltd	Ｌｉ２Ｏ−Ａｌ２Ｏ３ −ＳｉＯ２系結晶化ガラス
JP2001348250A (ja) *	2000-04-03	2001-12-18	Nippon Electric Glass Co Ltd	Ｌｉ２Ｏ−Ａｌ２Ｏ３−ＳｉＯ２系透明結晶化ガラス物品及びそれを用いた光通信デバイス
JP2015074596A (ja) *	2013-10-11	2015-04-20	日本電気硝子株式会社	Ｌｉ２Ｏ−Ａｌ２Ｏ３−ＳｉＯ２系結晶化ガラス
US20150266773A1 (en) *	2012-05-31	2015-09-24	Nippon Electric Glass Co., Ltd.	Li2O-Al2O3-SiO2 BASED CRYSTALLIZED GLASS AND METHOD FOR PRODUCING SAME
US9458053B2 (en) *	2010-05-31	2016-10-04	Nippon Electric Glass Co., Ltd.	Li2O-Al2O3-SiO2 based crystallized glass and production method for the same

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2020
- 2020-03-18 EP EP20783378.1A patent/EP3950622A4/de active Pending
- 2020-03-18 CN CN202410537633.XA patent/CN118307205A/zh active Pending
- 2020-03-18 WO PCT/JP2020/012038 patent/WO2020203308A1/ja not_active Ceased
- 2020-03-18 CN CN202080026113.2A patent/CN113710624A/zh active Pending
- 2020-03-18 KR KR1020217009679A patent/KR102703315B1/ko active Active
- 2020-03-18 JP JP2020534997A patent/JP7332601B2/ja active Active
- 2020-03-18 US US17/297,505 patent/US20230159379A1/en not_active Abandoned
- 2020-03-18 CN CN202410537737.0A patent/CN118420230A/zh active Pending
- 2020-03-20 TW TW109109385A patent/TWI799689B/zh active
- 2020-03-20 TW TW112112516A patent/TW202330420A/zh unknown
- 2020-07-27 JP JP2020126473A patent/JP6826332B2/ja active Active
2022
- 2022-06-08 JP JP2022092817A patent/JP7410462B2/ja active Active

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH11228181A (ja) *	1998-02-19	1999-08-24	Nippon Electric Glass Co Ltd	Ｌｉ２Ｏ−Ａｌ２Ｏ３ −ＳｉＯ２系結晶化ガラス
JP2001348250A (ja) *	2000-04-03	2001-12-18	Nippon Electric Glass Co Ltd	Ｌｉ２Ｏ−Ａｌ２Ｏ３−ＳｉＯ２系透明結晶化ガラス物品及びそれを用いた光通信デバイス
US9458053B2 (en) *	2010-05-31	2016-10-04	Nippon Electric Glass Co., Ltd.	Li2O-Al2O3-SiO2 based crystallized glass and production method for the same
US20150266773A1 (en) *	2012-05-31	2015-09-24	Nippon Electric Glass Co., Ltd.	Li2O-Al2O3-SiO2 BASED CRYSTALLIZED GLASS AND METHOD FOR PRODUCING SAME
JP2015074596A (ja) *	2013-10-11	2015-04-20	日本電気硝子株式会社	Ｌｉ２Ｏ−Ａｌ２Ｏ３−ＳｉＯ２系結晶化ガラス

Also Published As

Publication number	Publication date
JP2020196664A (ja)	2020-12-10
JP6826332B2 (ja)	2021-02-03
JP7332601B2 (ja)	2023-08-23
JP7410462B2 (ja)	2024-01-10
TW202330420A (zh)	2023-08-01
JP2022120047A (ja)	2022-08-17
CN113710624A (zh)	2021-11-26
US20230159379A1 (en)	2023-05-25
CN118420230A (zh)	2024-08-02
KR20210145716A (ko)	2021-12-02
TW202104118A (zh)	2021-02-01
TWI799689B (zh)	2023-04-21
CN118307205A (zh)	2024-07-09
WO2020203308A1 (ja)	2020-10-08
EP3950622A1 (de)	2022-02-09
JPWO2020203308A1 (ja)	2021-04-30
KR102703315B1 (ko)	2024-09-05

Legal Events

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2020-10-09	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2022-01-07	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2022-01-07	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2022-02-09	17P	Request for examination filed	Effective date: 20210609
2022-02-09	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2022-07-06	DAV	Request for validation of the european patent (deleted)
2022-07-06	DAX	Request for extension of the european patent (deleted)
2023-06-07	A4	Supplementary search report drawn up and despatched	Effective date: 20230510
2023-06-07	RIC1	Information provided on ipc code assigned before grant	Ipc: C03C 10/12 20060101AFI20230503BHEP
2024-06-14	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: EXAMINATION IS IN PROGRESS
2024-07-17	17Q	First examination report despatched	Effective date: 20240617
2024-07-31	17Q	First examination report despatched	Effective date: 20240626

Publication	Publication Date	Title
EP3960716A4 (de)	2023-08-16	Kristallisiertes glas auf basis von li2o-al2o3-sio2
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